Rub fat in 1-1/2 pounds flour; add salt and yeast previously dissolved in a little lukewarm water and mix.,Knead well, occasionally sprinkling the dough with the remaining flour.,Dough must be neither stiff nor soft.,______,Oil or grease and flour the baking dish and place the dough in it.,Cover.,Let it rise for 15 minutes.,Prick with fork, tarting 1 inch from the edge and making circles spaced 1 inch from another.,If desired, brush with egg yolk.,Bake in a hot oven (425 F) about 1 hour.,When it is half done, set the oven on moderate.,Serve Pogaca cut into a long narrow strip.